diff --git a/Formula/tidy-viewer.rb b/Formula/tidy-viewer.rb
index 020d54e7c75..be3c064c6f9 100644
--- a/Formula/tidy-viewer.rb
+++ b/Formula/tidy-viewer.rb
@@ -5,6 +5,12 @@ class TidyViewer < Formula
   sha256 "e9a2fc904f2e115c715df80421c39e0f226b6750a56db96d994acfe9336ec219"
   license "Unlicense"
 
+  livecheck do
+    url "https://github.com/alexhallam/tv/releases?q=prerelease%3Afalse"
+    regex(%r{href=["']?[^"' >]*?/tag/v?(\d+(?:\.\d+)+)(?:[._-]release)?["' >]}i)
+    strategy :page_match
+  end
+
   bottle do
     sha256 cellar: :any_skip_relocation, arm64_monterey: "53853cd1533e4fac8e60888f9af81b3cf6ecf30ab9f3a05499e4043845180d37"
     sha256 cellar: :any_skip_relocation, arm64_big_sur:  "557eab650f2badd470f82f807022a9d0a9b310f87744c122ea5f40dbcdadbc8e"